(kicad_sch (version 20211123) (generator eeschema)

  (uuid c57b0c1c-467a-41e5-ac2b-67db44aab898)

  (paper "A4")

  (lib_symbols
    (symbol "+3.3V_1" (power) (pin_names (offset 0)) (in_bom yes) (on_board yes)
      (property "Reference" "#PWR?" (id 0) (at 0 -3.81 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Value" "+3.3V_1" (id 1) (at 0 3.556 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "global power" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Power symbol creates a global label with name \"+3.3V\"" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "+3.3V_1_0_1"
        (polyline
          (pts
            (xy -0.762 1.27)
            (xy 0 2.54)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0 0)
            (xy 0 2.54)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0 2.54)
            (xy 0.762 1.27)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
      )
      (symbol "+3.3V_1_1_1"
        (pin power_in line (at 0 0 90) (length 0) hide
          (name "VCC" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "74xGxx:74AHC1G00" (pin_names (offset 1.016)) (in_bom yes) (on_board yes)
      (property "Reference" "U" (id 0) (at -2.54 3.81 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "74AHC1G00" (id 1) (at 0 -3.81 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "Single Gate NAND LVC CMOS" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Single NAND Gate, Low-Voltage CMOS" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "SOT* SG-*" (id 6) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "74AHC1G00_0_1"
        (arc (start 0 -2.54) (mid 2.54 0) (end 0 2.54)
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0 -2.54)
            (xy -3.81 -2.54)
            (xy -3.81 2.54)
            (xy 0 2.54)
          )
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type none))
        )
      )
      (symbol "74AHC1G00_1_1"
        (pin input line (at -7.62 1.27 0) (length 3.81)
          (name "~" (effects (font (size 1.016 1.016))))
          (number "1" (effects (font (size 1.016 1.016))))
        )
        (pin input line (at -7.62 -1.27 0) (length 3.81)
          (name "~" (effects (font (size 1.016 1.016))))
          (number "2" (effects (font (size 1.016 1.016))))
        )
        (pin power_in line (at 0 -2.54 270) (length 0) hide
          (name "GND" (effects (font (size 1.016 1.016))))
          (number "3" (effects (font (size 1.016 1.016))))
        )
        (pin output inverted (at 6.35 0 180) (length 3.81)
          (name "~" (effects (font (size 1.016 1.016))))
          (number "4" (effects (font (size 1.016 1.016))))
        )
        (pin power_in line (at 0 2.54 90) (length 0) hide
          (name "VCC" (effects (font (size 1.016 1.016))))
          (number "5" (effects (font (size 1.016 1.016))))
        )
      )
    )
    (symbol "Device:LED" (pin_numbers hide) (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
      (property "Reference" "D" (id 0) (at 0 2.54 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "LED" (id 1) (at 0 -2.54 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "LED diode" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Light emitting diode" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "LED* LED_SMD:* LED_THT:*" (id 6) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "LED_0_1"
        (polyline
          (pts
            (xy -1.27 -1.27)
            (xy -1.27 1.27)
          )
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy -1.27 0)
            (xy 1.27 0)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 1.27 -1.27)
            (xy 1.27 1.27)
            (xy -1.27 0)
            (xy 1.27 -1.27)
          )
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy -3.048 -0.762)
            (xy -4.572 -2.286)
            (xy -3.81 -2.286)
            (xy -4.572 -2.286)
            (xy -4.572 -1.524)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy -1.778 -0.762)
            (xy -3.302 -2.286)
            (xy -2.54 -2.286)
            (xy -3.302 -2.286)
            (xy -3.302 -1.524)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
      )
      (symbol "LED_1_1"
        (pin passive line (at -3.81 0 0) (length 2.54)
          (name "K" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 3.81 0 180) (length 2.54)
          (name "A" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "power:+3.3V" (power) (pin_names (offset 0)) (in_bom yes) (on_board yes)
      (property "Reference" "#PWR" (id 0) (at 0 -3.81 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Value" "+3.3V" (id 1) (at 0 3.556 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "global power" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Power symbol creates a global label with name \"+3.3V\"" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "+3.3V_0_1"
        (polyline
          (pts
            (xy -0.762 1.27)
            (xy 0 2.54)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0 0)
            (xy 0 2.54)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0 2.54)
            (xy 0.762 1.27)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
      )
      (symbol "+3.3V_1_1"
        (pin power_in line (at 0 0 90) (length 0) hide
          (name "+3.3V" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "power:GND" (power) (pin_names (offset 0)) (in_bom yes) (on_board yes)
      (property "Reference" "#PWR" (id 0) (at 0 -6.35 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Value" "GND" (id 1) (at 0 -3.81 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "global power" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Power symbol creates a global label with name \"GND\" , ground" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "GND_0_1"
        (polyline
          (pts
            (xy 0 0)
            (xy 0 -1.27)
            (xy 1.27 -1.27)
            (xy 0 -2.54)
            (xy -1.27 -1.27)
            (xy 0 -1.27)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
      )
      (symbol "GND_1_1"
        (pin power_in line (at 0 0 270) (length 0) hide
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
      )
    )
  )


  (wire (pts (xy 106.68 85.09) (xy 121.92 85.09))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 4da620fe-e840-464d-84c2-0534153c10c5)
  )
  (wire (pts (xy 114.3 76.2) (xy 114.3 82.55))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 66c9dd15-0161-44da-b09d-9959dfb4135c)
  )
  (wire (pts (xy 135.89 83.82) (xy 138.43 83.82))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 8df5180e-da1b-433b-8d83-93cf79c8ee03)
  )
  (wire (pts (xy 114.3 82.55) (xy 121.92 82.55))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid d194b087-36c6-4bbe-b3a2-7d2614265bb9)
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  (wire (pts (xy 106.68 76.2) (xy 106.68 85.09))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid de291e2d-9c4d-431d-9f0b-0a95619127e8)
  )
  (wire (pts (xy 146.05 83.82) (xy 146.05 92.71))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid ea4bce34-3f98-4ba7-9e01-06f7904e5f9a)
  )

  (text "Actually VCC, see hidden pin." (at 118.11 73.66 0)
    (effects (font (size 1.27 1.27)) (justify left bottom))
    (uuid 1c811b4e-664e-409b-877b-311422b34685)
  )
  (text "Has hidden global power connections to VCC and GND."
    (at 125.73 78.74 0)
    (effects (font (size 1.27 1.27)) (justify left bottom))
    (uuid 321b0365-f429-47a4-80ce-92c064ec9ad3)
  )

  (symbol (lib_name "+3.3V_1") (lib_id "power:+3.3V") (at 114.3 76.2 0) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid 1bf214b1-6ac9-4694-be83-f308ad0a37fa)
    (property "Reference" "#PWR01002" (id 0) (at 114.3 80.01 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "+3.3V" (id 1) (at 114.3 72.644 0))
    (property "Footprint" "" (id 2) (at 114.3 76.2 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "" (id 3) (at 114.3 76.2 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid c1f73126-4beb-479f-8fef-2b499269661b))
  )

  (symbol (lib_id "74xGxx:74AHC1G00") (at 129.54 83.82 0) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid 801334a8-b16d-4581-b41c-57060138b236)
    (property "Reference" "U1001" (id 0) (at 127 80.01 0))
    (property "Value" "74AHC1G00" (id 1) (at 129.54 87.63 0))
    (property "Footprint" "" (id 2) (at 129.54 83.82 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" (id 3) (at 129.54 83.82 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid c161b5fd-c0a7-443a-9f17-248d8d6c2cb6))
    (pin "2" (uuid 913474bc-9666-4184-b0e4-052ab65fd047))
    (pin "3" (uuid 1cefec23-03bd-4270-8b5f-c169319c6377))
    (pin "4" (uuid 56a80b5e-d0ca-4b6c-ad08-87c330624bf8))
    (pin "5" (uuid 2b6bb02f-ee70-493c-b725-e7e0c01e84c9))
  )

  (symbol (lib_id "power:GND") (at 146.05 92.71 0) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid ac2f871a-42f2-48ee-931a-84e6d47f5587)
    (property "Reference" "#PWR01003" (id 0) (at 146.05 99.06 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "GND" (id 1) (at 146.05 96.52 0))
    (property "Footprint" "" (id 2) (at 146.05 92.71 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "" (id 3) (at 146.05 92.71 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid aba3f728-59c8-4328-879c-0fcdac4cd8f3))
  )

  (symbol (lib_id "Device:LED") (at 142.24 83.82 180) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid e3eceee5-b863-4693-8411-20a6d0dcce37)
    (property "Reference" "D1001" (id 0) (at 142.24 86.36 0))
    (property "Value" "LED" (id 1) (at 142.24 81.28 0))
    (property "Footprint" "" (id 2) (at 142.24 83.82 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (id 3) (at 142.24 83.82 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid c76efb27-9268-4a26-bf34-cba6ea2986e1))
    (pin "2" (uuid ead09f93-db4b-4da4-883a-d43777becfb5))
  )

  (symbol (lib_id "power:+3.3V") (at 106.68 76.2 0) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid e5f27bfb-b54d-4584-a941-e20e21a3cd13)
    (property "Reference" "#PWR01001" (id 0) (at 106.68 80.01 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "+3.3V" (id 1) (at 106.68 72.644 0))
    (property "Footprint" "" (id 2) (at 106.68 76.2 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "" (id 3) (at 106.68 76.2 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid b87d1674-f1cc-40ff-9348-0a0395b8edcf))
  )

  (sheet_instances
    (path "/" (page "1"))
  )

  (symbol_instances
    (path "/e5f27bfb-b54d-4584-a941-e20e21a3cd13"
      (reference "#PWR01001") (unit 1) (value "+3.3V") (footprint "")
    )
    (path "/1bf214b1-6ac9-4694-be83-f308ad0a37fa"
      (reference "#PWR01002") (unit 1) (value "+3.3V") (footprint "")
    )
    (path "/ac2f871a-42f2-48ee-931a-84e6d47f5587"
      (reference "#PWR01003") (unit 1) (value "GND") (footprint "")
    )
    (path "/e3eceee5-b863-4693-8411-20a6d0dcce37"
      (reference "D1001") (unit 1) (value "LED") (footprint "")
    )
    (path "/801334a8-b16d-4581-b41c-57060138b236"
      (reference "U1001") (unit 1) (value "74AHC1G00") (footprint "")
    )
  )
)
